The http server default port number is 9000, but you can change it if necessary. For example, you may want to run more than one http server on one computer and they need different ports.
To change the http server port number:
Any additional installations of StarTeam Notification Agent result in additional copies of TomCat and reside in conf subfolders of those installation folders. Each of their server.xml files needs a different port number.
<Connector className="org.apache.catalina. connector.http.HttpConnector" port="9000" minProcessors="5" maxProcessors="75" enableLookups="true" redirectPort="8443" acceptCount="10" debug="0" connectionTimeout="60000" />